Rear portion of a vehicle



FIG. 1 is a left perspective view of a rear portion for a vehicle;

FIG. 2 is a right perspective view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is another right perspective view, showing the rear portion of a vehicle in the installed position.

Portions of the figures shown with a diagonal lines are for purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a rear portion of a vehicle, as shown and described. 